The Nicktoons 9/11 Story by William Pearson
Fandom: Hey Arnold!
Ugh, I think I'm all September 11th-ed out now.
The plot: Arnold and his friends remember September 11th by doing shitty class projects, talking about how HORRIBLE and TRAGIC 9/11 was, and listen as Gerald sings a very, very awful song about it.
Read it here.